Joiner bracket assembly



FIG. 1 is a top, front, right side perspective view of a joiner bracket assembly;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view, left side elevation view being a mirror image thereof; and,

FIG. 5 is a top plan view, the bottom plan view being a mirror image thereof. 

CLAIM The ornamental design for a joiner bracket assembly, as shown and described. 